Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Net real estate investments:
Real estate assets, at cost	$ 14,657,529	$ 14,561,924
Less: accumulated depreciation	3,352,228	3,267,728
Real estate assets, net	11,305,301	11,294,196
Investments in sales-type leases, net	16,788	16,727
Investments in real estate partnerships	358,620	349,856
Net real estate investments	11,680,709	11,660,779
Cash, cash equivalents, and restricted cash, including $4,462 and $16,004 of restricted cash at March 31, 2026 and December 31, 2025, respectively	145,560	120,661
Tenant and other receivables, net	267,639	273,862
Deferred leasing costs, less accumulated amortization of $140,264 and $138,391 at March 31, 2026 and December 31, 2025, respectively	99,462	97,253
Acquired lease intangible assets, less accumulated amortization of $431,633 and $421,433 at March 31, 2026 and December 31, 2025, respectively	244,876	254,201
Right of use assets, net	313,508	315,804
Other assets	294,730	278,723
Total assets	13,046,484	13,001,283
Liabilities:
Notes payable, net	4,973,934	4,619,301
Unsecured credit facility	30,000	120,000
Accounts payable and other liabilities	200,885	391,847
Acquired lease intangible liabilities, less accumulated amortization of $249,699 and $243,040 at March 31, 2026 and December 31, 2025, respectively	352,202	356,454
Lease liabilities	241,012	242,368
Tenants' security, escrow deposits and prepaid rent	83,544	89,707
Total liabilities	5,881,577	5,819,677
Commitments and contingencies
Shareholders' equity/Partners' capital:
Preferred stock $0.01 par value per share, 30,000,000 shares authorized; 9,000,000 shares issued and outstanding, in the aggregate, in Series A and Series B at March 31, 2026 and December 31, 2025	225,000	225,000
Common stock $0.01 par value per share, 220,000,000 shares authorized; 183,088,061 and 182,902,234 shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively	1,831	1,829
Treasury stock at cost, 501,159 and 494,307 shares held at March31, 2026 and December 31, 2025, respectively	(32,207)	(31,075)
Additional paid-in-capital	8,702,768	8,704,138
Accumulated other comprehensive loss	(2,687)	(4,220)
Distributions in excess of net income	(2,001,870)	(1,988,782)
Total shareholders' equity	6,892,835	6,906,890
Noncontrolling interests:
Exchangeable operating partnership units, aggregate redemption value of $290,397 and $264,950 at March 31, 2026 and December 31, 2025, respectively	144,705	144,940
Limited partners' interests in consolidated partnerships	127,367	129,776
Total noncontrolling interests	272,072	274,716
Total equity	7,164,907	7,181,606
Total liabilities and equity	13,046,484	13,001,283
Partnership Interest [Member]
Net real estate investments:
Real estate assets, at cost	14,657,529	14,561,924
Less: accumulated depreciation	3,352,228	3,267,728
Real estate assets, net	11,305,301	11,294,196
Investments in sales-type leases, net	16,788	16,727
Investments in real estate partnerships	358,620	349,856
Net real estate investments	11,680,709	11,660,779
Cash, cash equivalents, and restricted cash, including $4,462 and $16,004 of restricted cash at March 31, 2026 and December 31, 2025, respectively	145,560	120,661
Tenant and other receivables, net	267,639	273,862
Deferred leasing costs, less accumulated amortization of $140,264 and $138,391 at March 31, 2026 and December 31, 2025, respectively	99,462	97,253
Acquired lease intangible assets, less accumulated amortization of $431,633 and $421,433 at March 31, 2026 and December 31, 2025, respectively	244,876	254,201
Right of use assets, net	313,508	315,804
Other assets	294,730	278,723
Total assets	13,046,484	13,001,283
Liabilities:
Notes payable, net	4,973,934	4,619,301
Unsecured credit facility	30,000	120,000
Accounts payable and other liabilities	200,885	391,847
Acquired lease intangible liabilities, less accumulated amortization of $249,699 and $243,040 at March 31, 2026 and December 31, 2025, respectively	352,202	356,454
Lease liabilities	241,012	242,368
Tenants' security, escrow deposits and prepaid rent	83,544	89,707
Total liabilities	5,881,577	5,819,677
Commitments and contingencies
Shareholders' equity/Partners' capital:
Preferred units $0.01 par value per unit, 30,000,000 units authorized; 9,000,000 units issued and outstanding, in the aggregate, in Series A and Series B at March 31, 2026 and December 31, 2025	225,000	225,000
General partner's common units, 183,088,061 and 182,902,234 units issued and outstanding at March 31, 2026 and December 31, 2025, respectively	6,670,522	6,686,110
Limited partners' common units, 3,838,188 and 3,838,188 units issued and outstanding at March 31, 2026 and December 31, 2025 respectively	144,705	144,940
Accumulated other comprehensive loss	(2,687)	(4,220)
Total partners' capital	7,037,540	7,051,830
Noncontrolling interests:
Limited partners' interests in consolidated partnerships	127,367	129,776
Total capital	7,164,907	7,181,606
Total liabilities and equity	$ 13,046,484	$ 13,001,283